.content {
    height: 100vh;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 48px;
    user-select: none;
    >div {
        width: 100%;
        height: 100%;
        background: url(../imgs_x/one.png) no-repeat left center;
        background-size: cover;
    }
}